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Searching: audio signal





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Patent # Description
US-9,583,114 Generation of a comfort noise with high spectro-temporal resolution in discontinuous transmission of audio signals
The invention provides an audio decoder being configured for decoding a bitstream so as to produce therefrom an audio output signal, the bitstream including at...
US-9,583,110 Apparatus and method for processing a decoded audio signal in a spectral domain
An apparatus for processing a decoded audio signal including a filter for filtering the decoded audio signal to obtain a filtered audio signal, a time-spectral...
US-9,583,089 Buzzer output control device and buzzer output control method
Provided is a buzzer that sounds without noise contamination. Specifically, an inaudible frequency signal generation unit 22 generates an inaudible frequency...
US-9,583,004 Vehicle surface tinting for visual indication of external conditions
Environmental hazards and safe conditions can be indicated to an operator of a vehicle. An audio signal of varying intensities can be played to indicate the...
US-9,582,983 Low power voice trigger for finding mobile devices
Systems and methods may provide for monitoring an input audio signal from an onboard microphone of a mobile device while a host processor of the mobile device...
US-9,579,790 Apparatus and methods for removal of learned behaviors in robots
Computerized appliances may be operated by users remotely. In one implementation, a learning controller apparatus may be operated to determine association...
US-9,578,758 Mobile terminal
A mobile terminal is provided. The mobile terminal a case having an inner space where electronic components are mounted, a display arranged in the inner space...
US-9,578,578 Apparatus and method for enabling efficient handover of a receiving radio between radio frequency sites
A radio receives audio information on a first traffic channel in a radio frequency (RF) site. The radio receives, on the first traffic channel, an announcement...
US-9,578,440 Method for controlling a speaker array to provide spatialized, localized, and binaural virtual surround sound
A signal processing method and system are provided for delivering spatialized sound using highly optimized inverse filters to deliver narrow localized beams of...
US-9,578,437 Method and apparatus for processing audio signals
The present invention relates to a method and an apparatus for processing a signal, which are used for effectively reproducing an audio signal, and more...
US-9,578,436 Content-aware audio modes
An audio system for manipulating audio material for playback based on the content of the material includes an input for receiving input audio signals, an output...
US-9,578,435 Apparatus and method for enhanced spatial audio object coding
An apparatus for generating one or more audio output channels is provided. The apparatus includes a parameter processor for calculating mixing information and a...
US-9,578,431 Audio output apparatus capable of controlling temperature of voice coil and method thereof
An audio output apparatus and a method are provided, which includes calculating a temperature value of a voice coil of the audio output apparatus using a heat...
US-9,578,424 Frequency modulated microphone system
Systems and methods of sensing audio with a MEMS microphone that modulates a frequency of a phase-locked loop. The MEMS microphone includes a movable electrode...
US-9,578,423 Electronic device and sound capturing method
An electronic device and a sound capturing method are described. The electronic device includes at least one first bone conducting unit, which is operable to...
US-9,578,420 Audio control circuit capable of processing both digital and analog audio signals
An audio control circuit receives analog audio signals and digital audio signals via an audio signal input interface. The audio control circuit includes an...
US-9,578,418 System and method for controlling output of multiple audio output devices
Multiple audio output devices are individually triggered to generate an acoustic identification signal. A controller device can perform a comparison of the...
US-9,578,417 Systems and methods for detection of load impedance of a transducer device coupled to an audio device
In accordance with systems and methods of the present disclosure, an audio device may include an electrical terminal, an audio circuit, and a transducer load...
US-9,578,416 Control of a loudspeaker output
A control signal is generated for mechanical loudspeaker protection, or for other signal pre-processing functions. The procedure contains the following steps: ...
US-9,578,406 Acoustic device
The disclosed acoustic device includes a holder 60 that has one end abutting the inside of an inferior antihelix crus and other end abutting a depression...
US-9,578,397 Media file format, system, and method
Digital content encoded in a media file format may be presented by accessing the media file, reading parameters that describe the content, and processing the...
US-9,578,210 A/V Receiving apparatus and method for delaying output of audio signal and A/V signal processing system
An A/V receiving apparatus is disclosed. The A/V receiving apparatus includes a first interface connected to a display apparatus, a second interface connected...
US-9,578,073 System and method for decision support in a virtual conference
A virtual conferencing system is described which evaluates and selects participants for active participation based on one or more criteria. For example, one...
US-9,577,720 In-vehicle apparatus for communicating with wearable device and control method thereof
A control method in an in-vehicle apparatus capable of communicating with a wearable device and performing voice recognition, includes pairing with the wearable...
US-9,577,596 System and method for personalization of an audio equalizer
The invention is directed to synthesizing a personalized audio equalization filter based on an individual's hearing profile when listening to audio signals...
US-9,577,579 Methods and circuits to reduce pop noise in an audio device
A class D amplifier receives and amplifies a differential analog signal which is then differentially integrated. Two pulse width modulators generate pulse...
US-9,576,590 Noise adaptive post filtering
An apparatus comprising at least one processor and at least one memory including computer code for one or more programs, the at least one memory and the...
US-9,576,589 Harmonic feature processing for reducing noise
Devices, systems and methods are disclosed for reducing noise in input data by performing a hysteresis operation followed by a lateral excitation smoothing...
US-9,576,586 Audio coding device, audio coding method, and audio codec device
An audio coding device includes a memory; and a processor configured to execute a plurality of instructions stored in the memory, the instructions comprising:...
US-9,576,585 Method and apparatus for normalized audio playback of media with and without embedded loudness metadata of new...
A decoder device for decoding a bitstream so as to produce therefrom an audio output signal, the bitstream having audio data and optionally loudness metadata...
US-9,576,584 System for perceived enhancement and restoration of compressed audio signals
A system for processing compressed audio includes a signal enhancer module configured to generate one or more signal treatments. The one or more signal...
US-9,576,583 Restoring audio signals with mask and latent variables
We describe techniques for restoring an audio signal. In embodiments these employ masked positive semi-definite tensor factorization to process the signal in...
US-9,576,445 Systems and methods for generating haptic effects associated with an envelope in audio signals
Systems and methods for generating haptic effects associated with envelopes in audio signals are disclosed. One disclosed system for outputting haptic effects...
US-9,575,970 System for synchronizing remotely delivered audio with live visual components
A method and system are provided to synchronize an audio program output at a location remote to a site of a visual display such as a fireworks show, a water and...
US-9,575,917 Protocol for digital audio-video interface
Provided are methods and systems for selectively communicating data between a source device and one or more sink devices. The method includes generating a...
US-9,575,715 Leveling audio signals
The present specification relates to systems, methods, and apparatus including computer program products for editing digital audio data. In some...
US-9,574,963 Device for monitoring a probe for measuring the pressure of a flow
The invention relates to a device for monitoring a probe for measuring the pressure of a flow; the probe comprising an internal volume; the device comprising:...
US-9,572,965 Adjustable hydrocephalus valve
An adjustable hydrocephalus valve for pressure equalization of the cerebrospinal fluid in the cranium of a hydrocephalus patient. The valve is adjustable to...
US-9,572,103 System and method for addressing discontinuous transmission in a network device
Embodiments included herein are directed towards a system and method for addressing discontinuous transmission (DTX) in a network device. Embodiments may...
US-9,571,950 System and method for audio reproduction
Systems and methods of audio reproduction are described. In one embodiment, one or more processors can be configured, for example, to receive an L channel...
US-9,571,931 Systems and methods for reducing non-linearities of a microphone signal
To correct for non-linearities in the response of a microphone as a function of sound pressure level incident upon the microphone, a displacement non-linearity...
US-9,571,928 Wireless sound equipment
A wireless sound equipment including a band having elasticity, a housing provided at both ends of the band, the housing having a receiver holder formed in one...
US-9,571,927 Digital/analogue conversion
This application relates to digital-to-analogue conversion with improved noise performance. Embodiments relate to digital-to-analogue conversion circuits (300)...
US-9,571,926 High-efficiency low-voltage-power-supply high-power-output audio driver architecture
The present invention discloses a high-efficiency low-voltage-power-supply high-power-output audio driver architecture, including: a multi-coil loudspeaker; and...
US-9,571,923 Acoustic waveguide
A high frequency waveguide and methods relating to the design and use of the waveguide are described. The waveguide can include an acoustic input to receive an...
US-9,571,918 Audio signal output device and method of processing an audio signal
The present invention is a method of processing an audio signal comprising outputting a first part of a first audio signal; picking up the output first part of...
US-9,571,916 Audio codec with audio jack detection function and audio jack detection method
The present invention discloses an audio codec with a jack detection function and an audio jack detection method. An embodiment of the audio codec comprises: a...
US-9,571,866 Video display system
The present disclosure relates to a system for multiplexing (i.e. combining multiple signals into one signal) both a plurality of video content (live and...
US-9,571,807 Audio signal level estimation in cameras
A camera system includes a first microphone, a second microphone, and a microphone controller. The first microphone and the second microphone are configured to...
US-9,571,692 Image communication apparatus providing notification for start of transmission, control method therefor and...
An image communication apparatus enables a sender to easily measure timing of pressing down a FAX transmission start button even in the case of manual...
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